diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2019-04-04 12:44:39 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-04-08 22:16:34 -0400 |
| commit | c02ee1e5a946575feea01367f647c56e24525f22 (patch) | |
| tree | f5c8a8d180915ddd6412deded6aacba380422668 /drivers/scsi | |
| parent | scsi: scsi_transport_fc: Declare wwn_to_u64() argument const (diff) | |
| download | linux-dev-c02ee1e5a946575feea01367f647c56e24525f22.tar.xz linux-dev-c02ee1e5a946575feea01367f647c56e24525f22.zip | |
scsi: qla2xxx: Change a stack variable into a static const variable
Make qla2x00_get_host_fabric_name() slightly faster by changing a stack
array into a static array. Declare that array const now that the
wwn_to_u64() argument pointer has been declared const.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Cc: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index da64fe54f59e..b8706ed3ae1d 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2723,8 +2723,9 @@ static void qla2x00_get_host_fabric_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); - uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \ - 0xFF, 0xFF, 0xFF, 0xFF}; + static const uint8_t node_name[WWN_SIZE] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + }; u64 fabric_name = wwn_to_u64(node_name); if (vha->device_flags & SWITCH_FOUND) |